Haïthem MansouriFrederic KleinermannOlga De TroyerDetecting inconsistencies in the design of virtual environments over the web using domain specific rules.101-1092009Web3Dhttp://doi.acm.org/10.1145/1559764.1559781conf/vrml/2009db/conf/vrml/web3d2009.html#MansouriKT09